Small, rugged and reliable, the VoltAlert ™ is designed for ease of use - if the tip glows red and the unit beeps when touching a terminal strip, outlet, or cord, there is voltage
IA156 continually tests its battery and its circuit integrity with a periodic double flash visual indication using Fluke Voltbeat ™ technology
Voltage detection of 90 to 1000 VAC
Cat. IV - 1000 V overvoltage category rating for added user protection